Three compartments
Many V-twins have separate engine, primary, and transmission fluids.
Heat in traffic
Air-cooled engines run hot in slow traffic.
POWERSPORTS
V-twin motorcycle fluids and lubricants.
Engine oil, primary chaincase fluid, and transmission fluid for V-twin motorcycles.
Questions: [email protected] · Every AMSOIL link on this page carries dealer #30734402.
Fluids by compartment.
Confirm the fluid type, grade, and specifications in the v-twin motorcycle maker’s manual before ordering. These examples are not a fitment result for a specific machine.
Engine
V-twins commonly list 20W-50; follow the maker.
Motorcycle oil
20W-50 V-Twin Motorcycle Oil
20W-50 V-Twin Motorcycle Oil for compatible motorcycle engines.
Product details Shop at AMSOIL ↗
Motorcycle oil
20W-40 V-Twin Motorcycle Oil
20W-40 V-Twin Motorcycle Oil for compatible motorcycle engines.
Product details Shop at AMSOIL ↗Primary chaincase
Primary fluid per the maker.
Powersports drivetrain fluid
V-Twin Primary Fluid
A primary-compartment fluid for compatible V-twin motorcycles.
Product details Shop at AMSOIL ↗Transmission
Separate transmission fluid per the maker.
Powersports drivetrain fluid
V-Twin Transmission Fluid
A dedicated transmission fluid for compatible V-twin motorcycle applications.
Product details Shop at AMSOIL ↗Oil-change kits
Kits pair oil and filter for listed models.
Oil-change kits
20W-50 Synthetic V-Twin Oil Change Kit - 5 Quarts with Chrome Filter
20W-50 Synthetic V-Twin Oil Change Kit - 5 Quarts with Chrome Filter for the vehicle applications identified for the kit.
Product details Shop at AMSOIL ↗
Oil-change kits
20W-50 Synthetic V-Twin Oil Change Kit - 5 Quarts with Black Filter
20W-50 Synthetic V-Twin Oil Change Kit - 5 Quarts with Black Filter for the vehicle applications identified for the kit.
Product details Shop at AMSOIL ↗ORDER THROUGH INDEPENDENT AMSOIL DEALER #30734402
Ready to order, or have a question first?
Shop AMSOIL directly with Jeff’s dealer number already attached, or open a business account. AMSOIL handles pricing, checkout, and shipping. If you contact AMSOIL another way, give them dealer number 30734402.
Prefer to talk it through? Email Jeff at [email protected] with your equipment, the fluid now in use, and your approximate volume.
Frequently asked questions
What oil goes in a Harley-Davidson?
The oil the maker specifies, commonly 20W-50 for many models.
Can engine oil go in the primary?
Only if the maker permits; many specify a primary fluid.
General maintenance information. Always follow the equipment maker’s requirements and the current product data. Product availability, pricing, and account terms are set by AMSOIL.
Industries that use this equipment
More powersports
Open a commercial account with dealer #30734402
https://www.amsoil.com/business-opportunities/get-a-commercial-account/?zo=30734402
Jeff Pittman · A1 Synthetic Oil · Independent AMSOIL Dealer #30734402 · Newport, Washington · [email protected]